You lift a suitcase from the floor and keep it on a table. The work done by you on the suitcase does not depend on

Options

A. the path taken by suitcase
B. the time taken by you in doing so
C. weight of suitcase
D. frame of reference

Answer

A, B

Explanation

As work done `W=vec(F).vec(S). vec(S)` does not depend upon path, so work done does not depend on the path taken by the suitcase. Also, it dows not depend on the time.